Location specifying system, position specifying device, position specifying method, position specifying program and computer readable recording medium and recorded apparatus

摘要

Problem to be solved: to detect the position of an individual portable terminal stably.Personal handheld terminal 10For position specifying deviceA personal terminal side transmitter 11 for transmitting a position specifying signal used for specifying a positionA personal terminal controller 12 for controlling the personal terminal side transmitter 11 is provided.Location specification device 20For receiving the position specifying signal transmitted by the personal terminal side transmitterA plurality of first position identifying side receiving portions 22a disposed at a first position spaced apart by the first distance from the personal portable terminal22b andDifferent from the first position;A plurality of second position identifying side receiving portions 23a disposed at a second position separated from the personal portable terminal 10 by a second distance longer than the first distance23B andThese plurality of first position identifying side receiving portions22b and second position identifying side receiving portionBased on the intensity difference of the position identification signal received at 23BA position specifying side operation unit 25 for specifying the position of the personal portable terminal 10 is provided.Diagram